The Sennheiser Ear Set 4 Head Worn Microphone is compatible with Sennheiser wireless microphone transmitters, features a miniature profile and high intelligibility for speech and vocal performances. The microphone's ear-bow and mic-boom are easily shaped to provide a comfortable fit and accurate pickup. This version features a cardioid polar pattern for reduced noise at the off-axis sections of the capsule. The Ear Set 1 features a modular design and interchangeable components that are easily replaced. The miniature capsule is impervious to popping and wind noise making it well suited for broadcast applications, performing, presentations and more.